Kurnakovite and Ruby Physical Properties

Kurnakovite

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.847-1.8523.97-4.05

1 7.18

1.5 Fracture

Brittle, Conchoidal

Conchoidal

1.6 Cleavage

Poor to indistinct on {010}

No true cleavage

1.7 Mohs Hardness

2-39

2 10

1.8 Chemical Composition

Not Available

Al ₂ O ₃

Kurnakovite and Ruby Chemical Formula

While comparing Kurnakovite and Ruby physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Kurnakovite and Ruby chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Kurnakovite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kurnakovite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kurnakovite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Kurnakovite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.